Uniting All Professional Athletes. Globally. Whether you are a former or current Professional Athlete, a rising athlete, a fan, or a business: Everyone has a reason to be a part of the World Sports Alumni. The WSA is the only professional athlete association in the world interconnecting all athletes from all sports together under one umbrella. Each sport has its very own WSA Sports Division for Pro Football, Pro Tennis, Pro Basketball, Pro Golf, etc. But all athletes in the WSA are connected together creating a powerful pro sports synergy unlike anything else on the planet.